Piccinini, Alessia, Matteo Alicandri-Ciufelli, Angelo Ghidini, Vincenzo Vincenti, teore Ferri, and Livio Presutti. “Prognostic Factors in Stage IV Oropharyngeal Squamous Cell Carcinoma: The ‘punto’ Experience”. Acta Bio Medica Atenei Parmensis 87, no. 1 (May 6, 2016): 86-96. Accessed October 24, 2020. https://mattioli1885journals.com/index.php/actabiomedica/article/view/4386.